toJson method

Implementation

@override
Object toJson() => {
  if (genericMetadata case final genericMetadata?)
    'genericMetadata': genericMetadata.toJson(),
  if (nearestNeighborSearchOperationMetadata
      case final nearestNeighborSearchOperationMetadata?)
    'nearestNeighborSearchOperationMetadata':
        nearestNeighborSearchOperationMetadata.toJson(),
};